Robots gather items for orders shipped by Amazon from bins located in vast warehouses. Electronic records keep track of what should be in every bin, but sometimes items are missing from a bin. Amazon wants to learn about the prevalence of missing items from their storage bins.

Which best describes a simple random sampling strategy that Amazon could implement at one of its warehouses?

Group of answer choices

Select bins based on orders consisting of randomly selected items stocked in the warehouse, and then record if there are any missing items from the bins used to fulfill those orders.

Ask packers to record the number of missing items whenever they are not too busy.

All of these are correct

Close the warehouse to conduct a comprehensive audit of the contents of every storage bin.